11332121011 has 4 divisors (see below), whose sum is σ = 11438028792. Its totient is φ = 11226213232.

The previous prime is 11332120993. The next prime is 11332121027. The reversal of 11332121011 is 11012123311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11332121011 - 2¹⁹ = 11331596723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11332121711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52953730 + ... + 52953943.

It is an arithmetic number, because the mean of its divisors is an integer number (2859507198).

Almost surely, 2^11332121011 is an apocalyptic number.

11332121011 is a deficient number, since it is larger than the sum of its proper divisors (105907781).

11332121011 is a wasteful number, since it uses less digits than its factorization.

11332121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105907780.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11332121011 its reverse (11012123311), we get a palindrome (22344244322).

The spelling of 11332121011 in words is "eleven billion, three hundred thirty-two million, one hundred twenty-one thousand, eleven".